package com.weixstudio.designmode.facade.simple;

/**
 * @ClassName SubSystemA
 * @Description TODO
 * @Author liangw
 * @Date 2022/4/23 16:30
 * @Version 1.0
 **/
public class SubSystemA {

    public void methodA(){
        //业务代码实现
    }
}

class SubSystemB {

    public void methodB(){
        //业务代码实现
    }
}


 class SubSystemC {

    public void methodC(){
        //业务代码实现
    }
}